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Nomos 1 Family

Last Update: June 11, 2019

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BRANDS: Nomos

Production: 2001 – 2005
1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s 2000s 2010s 2020s
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The Nomos 1 family of movements is based on the Peseux 7001, currently produced by ETA. Over time, Nomos moved from a basic 7001 to add their own modifications, starting with a Triovis regulator, then hacking seconds mechanism, and finally Glashütte three-quarter plate design.

By 2001, Nomos was advertising this movement as “new” and renamed as the “Nomos 1” to differentiate it. Previously, it was always referred to as the ETA/Peseux 7001, even with Nomos modifications. In 2005, Nomos began manufacturing their own movement rather than using the ETA plates and wheels, resulting in the Nomos Alpha family.

The Nomos 1 was also produced without a three-quarter plate
ComplicationsNon-HackingHacking SecondsThree Quarter Plate
Time-OnlyNomos 1 TNomos 1 TSNomos 1 TSP
DateNomos 1 TSDNomos 1 TSDP
Power Reserve Indicator
Date
Nomos 1 TSDPG

The Nomos 1 was based on an ETA/Peseux 7001 Ebauches
The Nomos Alpha was produced in-house except for the escapement
The DUW 4000/5000 includes the in-house Nomos Swing System

Nomos Hand-Winding Movements

Nomos 1 FamilyNomos Alpha FamilyDUW 4000/5000 Family
Time-OnlyNomos 1 T
Nomos 1 TS
Nomos 1 TSP
Nomos Alpha
Nomos Alpha.2
DateNomos 1 TSD
Nomos 1 TSDP
Nomos BetaDUW 4101
Date and Power ReserveNomos 1 TSDPGNomos DeltaDUW 4401
Power ReserveNomos GammaDUW 4301

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